532455513 has 16 divisors (see below), whose sum is σ = 720086016. Its totient is φ = 349929360.

The previous prime is 532455491. The next prime is 532455529. The reversal of 532455513 is 315554235.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-532455513 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (532455613) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66348 + ... + 73938.

It is an arithmetic number, because the mean of its divisors is an integer number (45005376).

Almost surely, 2^532455513 is an apocalyptic number.

It is an amenable number.

532455513 is a deficient number, since it is larger than the sum of its proper divisors (187630503).

532455513 is a wasteful number, since it uses less digits than its factorization.

532455513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7924.

The product of its digits is 45000, while the sum is 33.

The square root of 532455513 is about 23074.9975731310. The cubic root of 532455513 is about 810.5150983693.

The spelling of 532455513 in words is "five hundred thirty-two million, four hundred fifty-five thousand, five hundred thirteen".